Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2025 7 31.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/02/2025   09:23:19   (   0.44,  61.40) (   0.25,  60.64)   87.36                80
 08/03/2025   09:07:14   (   0.44,  61.41) (   1.27,  65.17)  428.22                80
 08/04/2025   21:26:21   (  -0.46,  61.50) (  -0.09,  59.91)  181.73                80
 08/05/2025   21:10:17   (  -0.46,  61.52) (  -1.13,  64.44)  333.08                80
 08/07/2025   09:29:33   (   0.48,  61.49) (  -0.07,  59.14)  267.81                80
 08/08/2025   09:13:29   (   0.47,  61.51) (   0.96,  63.67)  247.16                80
 08/09/2025   21:35:16   (  -0.49,  61.59) (   0.21,  58.41)  362.48                80
 08/10/2025   21:15:22   (  -0.48,  61.62) (  -0.77,  62.95)  152.00                11
 08/12/2025   09:35:48   (   0.50,  61.60) (  -0.36,  57.64)  450.02                80
 08/13/2025   09:19:42   (   0.49,  61.62) (   0.61,  62.19)   64.64                80